UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8WxKgNSUpB/ZKI7dzZ/WS1c/t6E3ozc8PiGsLVlud4=' 
WHERE 
  key_id = '17eae707cc02880b6fd5eacfb0eb9a4de68d2961454ac19d013f44a2a1e82133' 
  AND (
    token = '+8WxKgNSUpB/ZKI7dzZ/WS1c/t6E3ozc8PiGsLVlud4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040